MCQ
बेलन के वक्रपृष्ठ का क्षेत्रफल है
  • A
    $\pi r^2 h$
  • B
    $2 \pi r(h+r)$
  • $2 \pi rh$
  • D
    $2 \pi r$

Answer

Correct option: C.
$2 \pi rh$

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